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Recursive Strategies for Answering Recursive Queries - The RQA/FQI Strategy

Summary: Shows QSQR can miss answers for recursive queries. Introduces RQA/FQI, combining recursive expansion with efficient least-fixed-point iteration, and proves completeness over function-free Horn clauses while improving evaluation efficiency. (summarized by gpt-5.6-luna on Jul 24 2026)

Paper ID
7977
Venue
VLDB
Year
1987
Pagerank
5.093636e-05
Overall Rank
13,182 | 9.56%
DOI
-

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BibTeX Citation

@article{nejdl_vldb87,
        title = {{Recursive Strategies for Answering Recursive Queries - The RQA/FQI Strategy}},
        author = {Nejdl, Wolfgang},
        journal = {PVLDB},
        series = {{VLDB} '87},
        pages = {43},
        year = {1987}
}

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